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Table 4 Comparison of intraobserver percent agreement for classification of instability (%)

From: Intraobserver and interobserver reliability of measures of cervical sagittal rotation

Observer Method 1 Method 2 Method 3
1 88 (78–95) 98 (91–100) 86 (77–94)
2 90 (82–97) 94 (87–98) 82 (72–89)
3 84 (76–93) 96 (89–99) 78 (71–86)